Comparative Pharmacology
Head-to-head clinical analysis: CEFADROXIL versus CEPHALOTHIN SODIUM.
Peer-Reviewed Evidence
Head-to-head clinical analysis: CEFADROXIL versus CEPHALOTHIN SODIUM.
CEFADROXIL vs CEPHALOTHIN SODIUM
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Cefadroxil is a first-generation cephalosporin antibiotic that inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins (PBPs), thereby inhibiting transpeptidase activity and disrupting peptidoglycan cross-linking.
Cephalothin is a first-generation cephalosporin with bactericidal activity by inhibiting bacterial cell wall synthesis via binding to penicillin-binding proteins (PBPs).
1-2 g orally once daily or divided into two doses every 12 hours.
1-2 g IV every 4-6 hours; maximum 12 g/day.
None Documented
None Documented
Terminal elimination half-life 1.1-1.5 hours in normal renal function; prolonged to 20-30 hours in end-stage renal disease (CrCl <10 mL/min).
Clinical Note
moderateCefadroxil + Probenecid
"The serum concentration of Probenecid can be increased when it is combined with Cefadroxil."
Clinical Note
moderateCefadroxil + Picosulfuric acid
"The therapeutic efficacy of Picosulfuric acid can be decreased when used in combination with Cefadroxil."
Clinical Note
moderateWarfarin + Cefadroxil
"Warfarin may increase the anticoagulant activities of Cefadroxil."
Clinical Note
moderatePhenprocoumon + Cefadroxil
Terminal elimination half-life: 0.5-1.0 hour in adults with normal renal function. In anuria, prolonged to 2.5-8 hours. Dose adjustment required for CrCl <50 mL/min.
Primarily renal (90-95% unchanged via glomerular filtration and tubular secretion); minor biliary/fecal (<5%).
Primarily renal (60-90% unchanged via glomerular filtration and tubular secretion). Minor biliary excretion (1-5%). Fecal elimination negligible.
Category A/B
Category C
Cephalosporin Antibiotic
Cephalosporin Antibiotic
"Phenprocoumon may increase the anticoagulant activities of Cefadroxil."